The police ask a professor of criminology to help them solve a baffling case involving serial murders. His knowledge of the Pythagorean theorem helps him break the case.

Early in its commercial release in Greece, the director withdrew the film from circulation when a murderer told the media that he had been influenced by the film. Nearly three years later, this intriguing psychological thriller is ready for its comeback.

The Hellenic Film Society USA is dedicated to promoting Greek cinema throughout the United States. Our mission is to share the richness of Greek films with a wider American audience, to showcase Greek movies, and to preserve the film heritage of Greece.